Flat Building Roof Part Names

A simple roof design shaped like an inverted v.

Flat building roof part names.

Chimney flashing seals the roof penetration to avoid leaks into the structure. Rake is an inclined edge of a roof on top of a wall. Truss the truss is a framework comprised of wooden beams that helps to support the roof. The lower part of the roof does not need to be ventilated.

Gutters are vents that carry away the trickled rainwater. Roof covering typically of flat and rectangular shapes and made of various materials such as slate wood flagstone plastic metal and composite materials. In this case the ratio of ventilation openings to insulated ceiling should be at least 1 150. Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof.

It is a waterproofing layer made of regular felt stacked above the solid decking board and then completely covered by the shingles or other roofing materials. Built up roof a low slope or flat seeming roof covered with alternating layers of roofing felt and hot mopped asphalt and topped off with a layer of gravel. It is the lower part of the roof that extends beyond the side of the house. The result of joining two or more gabled roof sections together forming a t or l shape for the simplest forms or any number of more complex shapes.

The rafters when combined together help to form the truss. Flashing or step flashing is a flat sheet of metal or plastic that is nailed over the cracks between the chimney and the main structure of the house. The squared off end of a sloped roof is called the rake the ridge is the horizontal peak of the roof. A few definitions may make it easier for you to communicate with roofers.

Is placed on an angle sloping away from the wall to form a drip cap atop a 6 10 wide horizontal trim board placed flat against the building. What are the different types of flat roofs. Cornice the wood or metal finishing at ends or edges of a building including a fascia frieze or rake. All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.

Our products including clips coils flat sheets windows sealants insulation and more are manufactured using the highest quality materials to ensure the integrity and longevity of your structure. Abc s superior metal roof and wall accessories add value to any metal building project. Names definitions of the parts of a house. If the slope is less than 2 12 the roof is considered flat.

Pros and cons for flat roof materials. Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm. The ridge is the peak where two sloped roof sections meet. Rafters these are wooden beams that run from the top of the roof to the bottom.